Jeffery Is a National-Level Baseball Player

Multiple Choice

Jeffery is a national-level baseball player. He undergoes seven weeks of spring training and plays more than 150 games in 6 months in a year. This takes a toll on his energy level, and he starts using a performance-enhancing drug to increase alertness and to improve focus and attention. Which of the following drugs does Jeffery most likely use?

A) Benzodiazepine
B) Amphetamine
C) Steroid
D) Barbiturate